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Airleaf
Aerial study of a dense urban district organized around a green corridor
All Ecuador reports

City report · Ecuador

Loja

Measured across a 2 km radius around Loja, Ecuador (12.57 km²)

Tree cover
11.7%
Air quality
19Good
Trees in this area
36.8K
More trees needed
57.5K
Area analyzed
12.57 km²
Satellite image
Aug 13, 2026
Dark green marks tree cover detected inside the study radius.Sentinel-2 L2A (ESA Copernicus) via Earth Search, captured Aug 13, 2026

Loja's tree count comes to 36,757 trees across 12.57 km² — 18 points below the 30% tree-cover level considered healthy for this area, meaning roughly 57,491 more trees would close the gap. Air quality currently reads AQI 19 (Good): Air quality is satisfactory for everyone.

Tree cover detail

Critically low

11.7% tree cover against a 30% healthy-neighborhood target, across 12.57 km².

18 points below target

Trees in this area

36,757

Target trees

94,248

More trees needed

57,491

CO₂ if planted / yr

1,265 t

Air quality detail

AQI 19Good

Observed Sep 27, 21:00 local time via Open-Meteo / CAMS, US EPA index. Values in µg/m³.

Model estimate · no ground station nearby

Health signal

Air quality is satisfactory for everyone.

PM2.5

2.9

PM10

2.9

NO₂

9.8

O₃

29.0

SO₂

2.5

CO

478.0

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Loja tree cover and air quality — measured by Airleaf
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Frequently asked

Questions about Loja

What is the tree count in Loja?

Loja has an estimated 36,757 trees across the 12.57 km² measured — 11.7% tree cover, 18 percentage points short of the 30% tree-cover target set for this area.

How many more trees does Loja need?

Loja needs roughly 57,491 more trees to close a 18-point shortfall against its 30% tree-cover target — about 1,265 t of extra CO₂ absorbed per year once grown.

What is the air quality (AQI) in Loja right now?

The latest reading for Loja shows an AQI of 19 (Good), observed Sep 27, 21:00 local time via Open-Meteo / CAMS, US EPA index. Air quality is satisfactory for everyone.

How is Loja's tree cover and air quality measured?

Tree cover is measured from Sentinel-2 L2A (ESA Copernicus) via Earth Search satellite imagery at 10 m detail across a 2 km radius around Loja; the tree count is an estimate derived from that cover. Air quality comes from ground monitoring stations via OpenAQ where one reports nearby, and otherwise, as here, from the Open-Meteo / CAMS model, which may differ from street-level monitors.

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Methodology. Tree cover is measured from Sentinel-2 L2A (ESA Copernicus) via Earth Search imagery at 10 m detail for the stated radius; the tree count is an estimate derived from that cover. Air quality comes from ground monitoring stations via OpenAQ where one reports nearby, and otherwise, as here, from the Open-Meteo / CAMS model, which may differ from street-level monitors.